CA3003695C - Elimination de fuite dans un bit quantique - Google Patents
Elimination de fuite dans un bit quantique Download PDFInfo
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- CA3003695C CA3003695C CA3003695A CA3003695A CA3003695C CA 3003695 C CA3003695 C CA 3003695C CA 3003695 A CA3003695 A CA 3003695A CA 3003695 A CA3003695 A CA 3003695A CA 3003695 C CA3003695 C CA 3003695C
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- 239000002096 quantum dot Substances 0.000 title claims abstract description 678
- 230000007704 transition Effects 0.000 claims abstract description 152
- 238000000034 method Methods 0.000 claims abstract description 116
- 230000008878 coupling Effects 0.000 claims abstract description 53
- 238000010168 coupling process Methods 0.000 claims abstract description 53
- 238000005859 coupling reaction Methods 0.000 claims abstract description 53
- 238000012546 transfer Methods 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 18
- 238000010408 sweeping Methods 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 8
- 230000005283 ground state Effects 0.000 claims description 6
- 230000005281 excited state Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 description 33
- 238000013459 approach Methods 0.000 description 20
- 238000012545 processing Methods 0.000 description 15
- 238000004590 computer program Methods 0.000 description 12
- 230000003071 parasitic effect Effects 0.000 description 6
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
- G06N10/70—Quantum error correction, detection or prevention, e.g. surface codes or magic state distillation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J1/00—Targets; Target stands; Target holders
- F41J1/10—Target stands; Target holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/18—Targets having hit-indicating means actuated or moved mechanically when the target has been hit, e.g. discs or flags
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J7/00—Movable targets which are stationary when fired at
- F41J7/04—Movable targets which are stationary when fired at disappearing or moving when hit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J9/00—Moving targets, i.e. moving when fired at
- F41J9/02—Land-based targets, e.g. inflatable targets supported by fluid pressure
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N10/00—Quantum computing, i.e. information processing based on quantum-mechanical phenomena
- G06N10/40—Physical realisations or architectures of quantum processors or components for manipulating qubits, e.g. qubit coupling or qubit control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/38—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of superconductive devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N69/00—Integrated devices, or assemblies of multiple devices, comprising at least one superconducting element covered by group H10N60/00
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/02—Shooting or hurling games
- A63F9/0204—Targets therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Software Systems (AREA)
- Evolutionary Computation (AREA)
- Mathematical Physics (AREA)
- Data Mining & Analysis (AREA)
- Computing Systems (AREA)
- Artificial Intelligence (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Medical Informatics (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
L'invention concerne un appareil et des procédés d'élimination de fuite d'un qubit. Selon un aspect, un appareil comprend : un ou plusieurs qubits, chaque qubit facilitant l'occupation d'au moins un niveau d'une pluralité de niveaux de qubits, les niveaux de qubits incluant deux niveaux de calcul et un ou plusieurs niveaux de non-calcul qui sont supérieurs aux niveaux de calcul, et le qubit facilitant les transitions entre les niveaux de qubits associés à une fréquence de transition correspondante ; une cavité qui définit une fréquence de cavité ; un ou plusieurs coupleurs couplant chaque qubit à la cavité ; un ou plusieurs coupleurs couplant la cavité à un environnement externe auxdits qubits et à la cavité ; et un régulateur de fréquence qui régule la fréquence de chaque qubit de sorte que la fréquence de chaque qubit soit ajustée par rapport à la fréquence de cavité afin qu'une population d'un niveau de non-calcul soit transférée à la cavité.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2015/057984 WO2017074379A1 (fr) | 2015-10-29 | 2015-10-29 | Élimination de fuite dans un bit quantique |
Publications (2)
Publication Number | Publication Date |
---|---|
CA3003695A1 CA3003695A1 (fr) | 2017-05-04 |
CA3003695C true CA3003695C (fr) | 2020-10-27 |
Family
ID=54541221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3003695A Active CA3003695C (fr) | 2015-10-29 | 2015-10-29 | Elimination de fuite dans un bit quantique |
Country Status (9)
Country | Link |
---|---|
US (4) | US10217057B2 (fr) |
EP (1) | EP3369047A1 (fr) |
JP (1) | JP6573727B2 (fr) |
KR (1) | KR102161140B1 (fr) |
CN (1) | CN108701261B (fr) |
AU (2) | AU2015412742B2 (fr) |
CA (1) | CA3003695C (fr) |
SG (1) | SG11201803545QA (fr) |
WO (1) | WO2017074379A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6573727B2 (ja) | 2015-10-29 | 2019-09-11 | グーグル エルエルシー | 量子ビットにおける漏れの除去 |
AU2016432064B2 (en) * | 2016-12-07 | 2020-03-19 | Google Llc | Quantum bit multi-state reset |
US10950654B2 (en) * | 2017-03-13 | 2021-03-16 | Google Llc | Integrating circuit elements in a stacked quantum computing device |
CA3072403C (fr) | 2017-08-09 | 2023-03-21 | Google Llc | Reduction des interactions parasites dans une grille de bits quantiques pour une correction d'erreur de code de surface |
CN111183433B (zh) | 2017-08-09 | 2023-10-31 | 谷歌有限责任公司 | 减少量子网格中的寄生相互作用 |
US11087233B2 (en) * | 2017-08-09 | 2021-08-10 | Google Llc | Frequency pattern for reducing parasitic interactions in a qubit grid |
US10997522B1 (en) * | 2019-12-10 | 2021-05-04 | Honeywell International Inc. | Suppressing/transforming leakage errors in hyperfine qubits |
US11748649B2 (en) * | 2019-12-13 | 2023-09-05 | Intel Corporation | Apparatus and method for specifying quantum operation parallelism for a quantum control processor |
US11221364B1 (en) | 2020-08-28 | 2022-01-11 | International Business Machines Corporation | Detection of leakage of a qubit without directly measuring the qubit |
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US11960970B2 (en) | 2020-11-12 | 2024-04-16 | International Business Machines Corporation | Strategic pausing for quantum state leakage mitigation |
CN113326944B (zh) | 2021-01-27 | 2022-03-25 | 腾讯科技(深圳)有限公司 | 一种量子电路及量子处理器 |
CN115577784B (zh) * | 2021-07-06 | 2024-04-05 | 本源量子计算科技(合肥)股份有限公司 | 量子比特调控信号的校准方法和装置、可读存储介质 |
WO2023205425A1 (fr) * | 2022-04-22 | 2023-10-26 | Google Llc | Réinitialisation rapide de bits quantiques à niveaux multiples |
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2015
- 2015-10-29 JP JP2018542110A patent/JP6573727B2/ja active Active
- 2015-10-29 KR KR1020187014604A patent/KR102161140B1/ko active IP Right Grant
- 2015-10-29 SG SG11201803545QA patent/SG11201803545QA/en unknown
- 2015-10-29 WO PCT/US2015/057984 patent/WO2017074379A1/fr active Application Filing
- 2015-10-29 EP EP15794414.1A patent/EP3369047A1/fr active Pending
- 2015-10-29 CA CA3003695A patent/CA3003695C/fr active Active
- 2015-10-29 CN CN201580085007.0A patent/CN108701261B/zh active Active
- 2015-10-29 US US15/771,106 patent/US10217057B2/en active Active
- 2015-10-29 AU AU2015412742A patent/AU2015412742B2/en active Active
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2019
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EP3369047A1 (fr) | 2018-09-05 |
WO2017074379A1 (fr) | 2017-05-04 |
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CN108701261B (zh) | 2022-01-04 |
SG11201803545QA (en) | 2018-05-30 |
JP2018534638A (ja) | 2018-11-22 |
KR20180103833A (ko) | 2018-09-19 |
US10422607B2 (en) | 2019-09-24 |
US20180314967A1 (en) | 2018-11-01 |
AU2019203983B2 (en) | 2020-02-27 |
US11188849B2 (en) | 2021-11-30 |
US20210065062A1 (en) | 2021-03-04 |
CN108701261A (zh) | 2018-10-23 |
AU2015412742A1 (en) | 2018-05-17 |
US20190383586A1 (en) | 2019-12-19 |
US10217057B2 (en) | 2019-02-26 |
KR102161140B1 (ko) | 2020-09-29 |
JP6573727B2 (ja) | 2019-09-11 |
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